28752590

素因数分解:

$2^1\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{1931}}^1$

素因数の和:3427

約数の個数: 16

約数和(自身を含む): 51816240

約数和(自身を除く): 23063650

約数列:

[1, 2, 5, 10, 1489, 1931, 2978, 3862, 7445, 9655, 14890, 19310, 2875259, 5750518, 14376295, 28752590]

約数ペア:

[(1, 28752590), (2, 14376295), (5, 5750518), (10, 2875259), (1489, 19310), (1931, 14890), (2978, 9655), (3862, 7445)]